<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>web-ALL-beta01</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        body{
            background: pink;
        }
        div{
            display: flex;
            justify-content: center;
            align-items: center;
            align-content: center;
            height: 50rem;
        }
        h1{
            color: #000;
            font-size: 10rem;
        }
    </style>
</head>
<body>
    <div>
    <h1>BLACKPINK</h1>
    </div>
</body>
</html>